<script setup lang="ts">
defineOptions({
  name: "Dict",
  inherititems: false,
})

import DictAPI, { DictPageQuery, DictPageVO, DictForm } from "@/api/system/dict-api"

import router from "@/router"

const queryFormRef = ref()
const dataFormRef = ref()

const loading = ref(false)
const ids = ref<number[]>([])
const total = ref(0)

const queryParams = reactive<DictPageQuery>({
  pageNum: 1,
  pageSize: 10,
})

const tableData = ref<DictPageVO[]>()

const dialog = reactive({
  title: "",
  visible: false,
})

const formData = reactive<DictForm>({})

const computedRules = computed(() => {
  const rules: Partial<Record<string, any>> = {
    name: [{ required: true, message: "请输入字典名称", trigger: "blur" }],
    dictCode: [{ required: true, message: "请输入字典编码", trigger: "blur" }],
  }
  return rules
})

// 获取数据
function fetchData() {
  loading.value = true
  DictAPI.getPage(queryParams)
    .then((data) => {
      tableData.value = data.list
      total.value = data.total
    })
    .finally(() => {
      loading.value = false
    })
}

// 查询（重置页码后获取数据）
function handleQuery() {
  queryParams.pageNum = 1
  fetchData()
}

// 重置查询
function handleResetQuery() {
  queryFormRef.value.resetFields()
  queryParams.pageNum = 1
  fetchData()
}

// 行选择
function handleSelectionChange(selection: any) {
  ids.value = selection.map((item: any) => item.id)
}

// 新增字典
function handleAddClick() {
  dialog.visible = true
  dialog.title = "新增字典"
}

/**
 * 编辑字典
 *
 * @param id 字典ID
 */
function handleEditClick(id: string) {
  dialog.visible = true
  dialog.title = "修改字典"
  DictAPI.getFormData(id).then((data) => {
    Object.assign(formData, data)
  })
}

const loadingSubmit = shallowRef(false)

// 提交字典表单
function handleSubmit() {
  dataFormRef.value.validate((isValid: boolean) => {
    if (isValid) {

      loadingSubmit.value = true

      const id = formData.id

      if (id) {
        DictAPI.update(id, formData)
          .then(() => {
            ElMessage.success("修改成功")
            handleCloseDialog()
            handleQuery()
          })
      } else {
        DictAPI.create(formData)
          .then(() => {
            ElMessage.success("新增成功")
            handleCloseDialog()
            handleQuery()
          })
      }
    }
  })
}

// 关闭字典弹窗
function handleCloseDialog() {
  dialog.visible = false

  dataFormRef.value.resetFields()
  dataFormRef.value.clearValidate()

  formData.id = undefined
}
/**
 * 删除字典
 *
 * @param id 字典ID
 */
function handleDelete(id?: number) {
  const attrGroupIds = [id || ids.value].join(",")
  if (!attrGroupIds) {
    ElMessage.warning("请勾选删除项")
    return
  }
  ElMessageBox.confirm("确认删除已选中的数据项?", "警告", {
    confirmButtonText: "确定",
    cancelButtonText: "取消",
    type: "warning",
  }).then(
    () => {
      DictAPI.deleteByIds(attrGroupIds).then(() => {
        ElMessage.success("删除成功")
        handleResetQuery()
      })
    },
    () => {
      ElMessage.info("已取消删除")
    }
  )
}

// 打开字典项
function handleOpenDictData(row: DictPageVO) {
  router.push({
    path: `/system/dict-item/${row.dictCode}`,
    query: { title: "【" + row.name + "】字典数据" },
  })
}

// 弹窗动画结束后再关闭 loading
function handleClosedDialog() {
  if (loadingSubmit.value) {
    loadingSubmit.value = false
  }
}

onMounted(() => {
  handleQuery()
})
</script>

<!-- 字典 -->
<template>
  <div class="app-container">
    <!-- 搜索区域 -->
    <div class="search-container">
      <el-form ref="queryFormRef" :model="queryParams" :inline="true">
        <el-form-item label="关键字" prop="keywords">
          <el-input v-model="queryParams.keywords" placeholder="字典名称/编码" clearable @keyup.enter="handleQuery" />
        </el-form-item>

        <el-form-item class="search-buttons">
          <el-button type="primary" icon="search" @click="handleQuery">搜索</el-button>
          <el-button icon="refresh" @click="handleResetQuery">重置</el-button>
        </el-form-item>
      </el-form>
    </div>

    <el-card shadow="hover" class="data-table">
      <div class="data-table__toolbar">
        <div class="data-table__toolbar--actions">
          <el-button type="success" icon="plus" @click="handleAddClick()">新增</el-button>
          <el-button type="danger" :disabled="ids.length === 0" icon="delete" @click="handleDelete()">
            删除
          </el-button>
        </div>
      </div>

      <el-table v-loading="loading" highlight-current-row :data="tableData" border class="data-table__content"
        @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="字典名称" prop="name" />
        <el-table-column label="字典编码" prop="dictCode" />
        <el-table-column label="状态" prop="status">
          <template #default="scope">
            <el-tag :type="scope.row.status === 1 ? 'success' : 'info'">
              {{ scope.row.status === 1 ? "启用" : "禁用" }}
            </el-tag>
          </template>
        </el-table-column>
        <el-table-column fixed="right" label="操作" align="center" width="220">
          <template #default="scope">
            <el-button type="primary" link size="small" @click.stop="handleOpenDictData(scope.row)">
              <template #icon>
                <Collection />
              </template>
              字典数据
            </el-button>

            <el-button type="primary" link size="small" icon="edit" @click.stop="handleEditClick(scope.row.id)">
              编辑
            </el-button>
            <el-button type="danger" link size="small" icon="delete" @click.stop="handleDelete(scope.row.id)">
              删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-if="total > 0" v-model:total="total" v-model:page="queryParams.pageNum"
        v-model:limit="queryParams.pageSize" @pagination="fetchData" />
    </el-card>

    <!--字典弹窗-->
    <el-dialog v-model="dialog.visible" :title="dialog.title" width="500px" @close="handleCloseDialog"
      @closed="handleClosedDialog">
      <el-form ref="dataFormRef" :model="formData" :rules="computedRules" label-width="80px">
        <el-form-item label="字典名称" prop="name">
          <el-input v-model="formData.name" placeholder="请输入字典名称" />
        </el-form-item>

        <el-form-item label="字典编码" prop="dictCode">
          <el-input v-model="formData.dictCode" placeholder="请输入字典编码" />
        </el-form-item>

        <el-form-item label="状态">
          <el-radio-group v-model="formData.status">
            <el-radio :value="1">启用</el-radio>
            <el-radio :value="0">禁用</el-radio>
          </el-radio-group>
        </el-form-item>

        <el-form-item label="备注">
          <el-input v-model="formData.remark" type="textarea" placeholder="请输入备注" />
        </el-form-item>
      </el-form>

      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="handleSubmit" :loading="loadingSubmit">确 定</el-button>
          <el-button @click="handleCloseDialog">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>
